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1001203-13-9

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1001203-13-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1001203-13-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,1,2,0 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1001203-13:
(9*1)+(8*0)+(7*0)+(6*1)+(5*2)+(4*0)+(3*3)+(2*1)+(1*3)=39
39 % 10 = 9
So 1001203-13-9 is a valid CAS Registry Number.

1001203-13-9Upstream product

1001203-13-9Downstream Products

1001203-13-9Relevant academic research and scientific papers

Multigram synthesis of a water-soluble porphyrazine and derived seco-porphyrazine labeling agents

Guinchard, Xavier,Fuchter, Matthew J.,Ruggiero, Andrea,Duckworth, Brian J.,Barrett, Anthony G. M.,Hoffman, Brian M.

, p. 5291 - 5294 (2008/09/17)

(Chemical Equation Presented) Porphyrazine III has been synthesized on a large scale (18.4 g), with minimal chromatographic purification by employing a novel one-pot, 3-step sequence. Two dinitrile precursors I and II, the latter of which consisted of a m

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